SERIES PREMIERE TONIGHT 8/7C

"Riveting. 4 out of 5 stars." – InTouch. In the series premiere, Bear Grylls pushes Zac Efron to the limit in the wilds of the Catskill Mountains.

TONIGHT: BIG MOVES IN MIAMI!

New Tonight 9/8c. Don't miss Miami's best as they vie for a trip to the American Ninja Warrior championship rounds in Las Vegas.

WATCH THE SHOW PANELS ONLINE

Catch up on the weekend's show panels, exclusive cosplay and fan photo galleries and much more.

LIVE SHOWS BEGIN AND AMERICA VOTES

Live Tomorrow 9/8c. Get ready to vote for your favorite acts as AGT heads to Radio City Music Hall.

NEXT UP: KENA PEAY VS. CAT CORA

New Tomorrow 8/7c. Home cook Kena Peay takes on the first female Iron Chef in the ultimate culinary prizefight!

Tonight on NBC